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PETA 3 ROUND 3
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Identify the ions and formula of this compound: Sodium carbonate
Na+ and CO3^-2; Na2CO3
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It is a result from an attraction between a cation or anion.
IONIC COMPOUNDS
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Identify the ions and the name of compound: Fe(CN)3
Fe3+ and CN; Ferric cyanide
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Identify the formula of the compound: disilicon hexabromide
Si2Br6
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It is formed when atoms share one of more pairs of electrons.
COVALENT COMPOUND
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Write the formula of the compound formed by Mg2+ and N3-
Mg3N2
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Identify the name of the compound: NO2
Nitrogen Dioxide
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State the name of ZnBr2
Zinc bromide
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Which of the following compounds has the prefix tri in its name?
BCl3
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State the name of KI
Potassium iodide
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Identify the name of the compound: P4O10
Tetraphosphorous decoxide or Phosphorus pentoxide
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Which of the following compounds has a tetra in its name?
CBr4
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Write the formula of the compound formed by Al3+ and O2-
O2Al3
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Identify the name of the compound: SO2
Sulfur dioxide
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Which of the following compounds has the prefix hexa in its name?
P4O6
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